A New Operation on Sequences: the Boustrouphedon Transform
Jessica Millar, N. J. A. Sloane, Neal E. Young
math.COarXiv:math/0205218
Abstract
A generalization of the Seidel-Entringer-Arnold method for calculating the alternating permutation numbers (or secant-tangent numbers) leads to a new operation on integer sequences, the Boustrophedon transform.
Create a lesson
Related papers
Counting with Hiccup Sequences
Benoit Cloitre
Degree similar and net-degree similar signed graphs
Matteo Cavaleri, Alfredo Donno
Clique and chromatic numbers of graph powers: spectral bounds and anticodes
Aida Abiad, Gabriel Coutinho, Hitesh Kumar et al.
Counting cographs in locally dense graphs
Hyunwoo Lee
Two-orbit right-angled Polytopes and Hypertopes
Claudio Alexandre Piedade, Philippe Tranchida
On the failure of additivity of inversion numbers for dijoins
Natalie Behague, Jack Cromwell